Just when you thought it was safe to go outside again -- Crystal Castles have announced that they'll be back on tour of North America in the Spring of this year. Crystal Castles tour dates include stops in major US cities and even in Mexico, although nothing for Canada (yet). They're also talking about releasing their second single from the album III with the song "Sad Eyes" complete wqith a video directed by Rob Hawkins and Marc Pannozzo (Crime Wave).